2Bros Parts

Powercore 4 Hex Exhaust Silencer 19-26 Yamaha WR YZ 250 F FX - FMF 044451

$415.16

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Delivery to United States 5–8 business days

Spread the cost with Klarna

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The FMF Racing Powercore 4 HEX Slip-On Muffler delivers increased torque and horsepower with a durable stainless steel and aluminium construction. It features Hi-Flo core technology for enhanced exhaust flow and a removable spark arrestor. Specifications include an aluminium body, stainless steel midpipe and endcap, a natural finish, and a weight of 6.4 lbs (2.9 kg). This muffler is for closed course use only.

Specifications
SKU
06-9890.PC4H
Brand
FMF Exhausts
Availability
In Stock (10)

Fitments (19)

MakeModelYear
YAMAHAWR 250F2023
YAMAHAWR 250F2024
YAMAHAYZ 250F2019
YAMAHAYZ 250F2020
YAMAHAYZ 250F2021
YAMAHAYZ 250F2022
YAMAHAYZ 250F2023
YAMAHAYZ 250F2024
YAMAHAYZ 250F2025
YAMAHAYZ 250F2026
YAMAHAYZ 250FX2020
YAMAHAYZ 250FX2021
YAMAHAYZ 250FX2022
YAMAHAYZ 250FX2023
YAMAHAYZ 250FX2024
YAMAHAYZ 250FX2025
YAMAHAYZ 250FX2026
YAMAHAYZF 2502019
YAMAHAYZF 2502020
General Product Group
Exhaust Systems & Parts
General Product Type
Silencer
Variant Id
285407
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

FMF Racing Powercore 4 HEX Slip-On Muffler

Elevate your motorcycle's performance with the FMF Racing Powercore 4 HEX Slip-On Muffler. This exhaust system is engineered to deliver a significant increase in both power and torque, providing a dynamic boost for riders focused on closed-course applications. Designed for durability and enhanced riding experience, it combines race-inspired technology with accessible value.

Key Features:

  • Enhanced Performance: Experience an overall increase in power and torque for improved acceleration and responsiveness.
  • Hi-Flo Core Technology: Features an internal Hi-Flo core design that optimizes exhaust flow and sonic evacuation for maximum efficiency.
  • Durable Construction: Built with a rugged aluminum body, stainless steel midpipe, and stainless steel endcap for superior resistance to wear and environmental factors.
  • Long-Lasting Packing: Utilizes advanced "Space Age" internal packing material, ensuring extended product life and consistent performance.
  • Versatile Spark Arrestor: Includes a removable screen insert spark arrestor, offering added versatility for different riding conditions.
  • Compatibility: Designed to work with both FMF and OEM headers.
  • Weight: Approximately 6.4 lbs (2.9 kg).
  • Note: This product is intended for Closed Course Use Only.

Specifications:

  • Type: Slip-On Muffler
  • Configuration: Single exhaust
  • Construction Materials: Aluminum body, Stainless Steel midpipe, Stainless Steel endcap
  • Finish: Natural
  • Spark Arrestor: Removable screen insert included
  • Quiet Insert: Sold separately
Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).

Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.

Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.

More answers in our FAQ.

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